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/* Copyright (c) 2005 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#ifndef __MESSTREE_H__
#define __MESSTREE_H__
typedef int (*t_messcall)(t_pd *, t_symbol *, int, t_atom *);
typedef char *t_messarg;
typedef struct _messslot
{
char *ms_name;
t_messcall ms_call;
char *ms_argument;
int ms_flags;
struct _messnode *ms_subnode;
} t_messslot;
typedef struct _messnode /* a parser's symbol definition, sort of... */
{
t_messslot *mn_table;
int mn_nslots;
int mn_index;
} t_messnode;
EXTERN_STRUCT _messtree;
#define t_messtree struct _messtree
#define MESSTREE_NSLOTS(slots) (sizeof(slots)/sizeof(*(slots)))
enum { MESSTREE_OK, /* done current message parsing, parse next */
MESSTREE_CONTINUE, /* continue current message parsing */
MESSTREE_UNKNOWN, /* current message unknown, parse next */
MESSTREE_CORRUPT, /* current message corrupt, parse next */
MESSTREE_FATAL /* exit parsing */
};
#define MESSTREE_NONEXCLUSIVE 1
t_messtree *messtree_new(t_symbol *selector);
void messtree_add(t_messtree *mt, t_messnode *rootnode);
t_messtree *messtree_build(t_messslot *rootslot);
int messtree_doit(t_messtree *mt, t_messslot **msp, int *nargp,
t_pd *target, t_symbol *s, int ac, t_atom *av);
#endif
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